Reversible changes in the redox behaviour of a Ce0.68Zr0.32O2 mixed oxide: effect of alternating the re-oxidation temperature after reduction at 1223 K

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Richard T. Baker, Serafin Bernal, Ginesa Blanco, Ana M. Cordón, José M. Pintado, José M. Rodríguez-Izquierdo, Fabienne Fally and Vincent Perrichon


Abstract

The redox behaviour of a Ce0.68Zr0.32O2 mixed oxide is reversibly modified by alternating high temperature (1223 K) reduction with either mild (823 K) or high temperature (1223 K) re-oxidation treatments.


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